2200 live ball valve
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  • 2200 live ball valve

I. Core Structural Features

This product is a 2200 live connection ball valve ,The structure conforms to national standards such as "GB/T 12238 Flanges and double-flanged connection ball valves", "GB/T 7306 55° sealing pipe threads", and "GB/T 19228.1 Stainless steel compression fittings", and the core structural features are as follows:
  1. Live connection + compression fitting composite connection :The left side is an internal thread live connection (conforming to GB/T 7306), which can be rotated to align with the pipeline during installation; the right side is a compression fitting connection (adaptable to thin-walled metal/plastic pipelines, conforming to GB/T 19228.1 compression connection requirements), which is weld-free, efficient in construction, and combines connection flexibility and sealing performance.
  2. Soft sealing structure :The valve seat uses EPDM elastic sealing material, conforming to the sealing test requirements of "GB/T 13927 Industrial valves Pressure test", ensuring zero leakage of the medium.
  3. Miniature handle operation :Equipped with a black engineering plastic miniature handle, conforming to "GB/T 12222 Multi-turn valve drive device connection", 90° rotation can complete opening and closing, small operating torque, suitable for installation in small spaces.
  4. Brass valve body material :The valve body is made of H59 brass casting (golden appearance), conforming to "GB/T 12225 General valves Copper alloy castings technical conditions", excellent corrosion resistance, suitable for water, gas and other media.

 

II. Main Technical Parameters (National Standard)

Parameter Name Value/Range Unit National Standard Basis
Nominal diameter DN DN15~DN50 mm GB/T 1047
Nominal pressure PN PN16 MPa GB/T 1048
Shell test pressure 2.4 MPa GB/T 13927 (1.5×PN)
Sealing test pressure 1.76 MPa GB/T 13927 (1.1×PN)
Applicable medium Water, gas, neutral liquid - GB/T 12238
Applicable temperature range -10~120℃ GB/T 12221
Operating method Miniature handle (90° rotation) - GB/T 12222

 

III. Main Part Materials (National Standard)

Part Name Material Implementation Standard
Valve body Brass (H59) GB/T 12225
Live connection Brass (H59) GB/T 12225
Compression fitting Brass (H62) GB/T 12225
Sealing element EPDM GB/T 21873
Handle Engineering plastic (PA6) GB/T 1200
Valve stem Stainless steel (304) GB/T 20878

 

IV. Dimensions and Specifications (National Standard)

Specifications and Models

Nominal diameter

DN (mm)

Live connection thread specification

(GB/T 7306)

Compression fitting adapter pipe diameter

(mm)

Structural length

L (mm)

2200-15 DN15 G1/2 16 100
2200-20 DN20 G3/4 20 110
2200-25 DN25 G1 25 120
2200-32 DN32 G1 1/4 32 130
2200-40 DN40 G1 1/2 40 140
2200-50 DN50 G2 50 150
Note: The structural length L is the distance between the inlet and outlet end faces of the valve, conforming to the size requirements of live connection ball valves in "GB/T 12221 Metal valves Structural length".

 

V. Typical Application Scenarios

  1. HVAC system :Live connection of underfloor heating and radiator pipelines, adaptable to PPR/PE-RT pipelines, facilitating later maintenance and system maintenance.
  2. Building water supply and drainage engineering :Cold and hot water pipeline branch control, live connection + compression fitting composite connection adapts to different pipe materials (such as copper pipes, stainless steel pipes), flexible and efficient installation.
  3. Gas pipeline system Indoor gas branch pipe control (must meet the requirements of gas-specific valves), quick-connect structure facilitates gas meter, stove connection and maintenance.
  4. Solar/Air energy hot water system Hot water pipe quick-connect connection, adapts to the thermal expansion and contraction of the pipe, card sleeve end adapts to thin-walled stainless steel/PPR pipe, ensuring the reliability of system sealing.

 

Keyword

2200 live ball valve
+
  • 2200 live ball valve

2200 live ball valve

The 2200 live connection ball valve adopts a "live connection + compression fitting" composite connection technology, with a corrosion-resistant brass valve body, EPDM sealing for zero leakage, and a convenient mini handle operation. The product conforms to standards such as GB/T 12238 and GB/T 13927, is adaptable to DN15~DN50 pipelines, and is widely used in HVAC, water supply and drainage, and gas fields. The live connection end flexibly aligns with the pipeline, and the compression fitting end requires no welding for installation, combining connection flexibility with reliable sealing, providing an efficient and convenient flow control solution for pipeline systems.

Professional valve manufacturing 



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